Global Patent Index - EP 3795640 A4

EP 3795640 A4 20210728 - RESIN MOLDING

Title (en)

RESIN MOLDING

Title (de)

HARZFORM

Title (fr)

MOULAGE DE RÉSINE

Publication

EP 3795640 A4 20210728 (EN)

Application

EP 19804243 A 20190508

Priority

  • JP 2018095749 A 20180517
  • JP 2019018369 W 20190508

Abstract (en)

[origin: WO2019220969A1] A resin molding that comprises a polyimide resin (A), said polyimide resin (A) containing a repeating structural unit represented by formula (1) and a repeating structural unit represented by formula (2), having a content ratio of the repeating structural unit of formula (1) to the sum of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) of 20-70 mol%, and having a weight-average molecular weight Mw of 40,000-150,000, and a polyether ketone resin (B), and has a micro-phase separation structure. (In the formulae: R1 represents a divalent group containing at least one alicyclic hydrocarbon structure and having 6-22 carbon atoms; R2 represents a divalent chain-type aliphatic group having 5-16 carbon atoms; and X1 and X2 independently represent a tetravalent group containing at least one aromatic ring and having 6-22 carbon atoms.)

IPC 8 full level

C08L 79/08 (2006.01); C08G 73/10 (2006.01); C08K 3/013 (2018.01); C08K 3/34 (2006.01); C08K 7/14 (2006.01); C08K 9/04 (2006.01); C08G 65/40 (2006.01)

CPC (source: EP KR US)

B29C 45/0001 (2013.01 - US); C08G 65/4012 (2013.01 - KR US); C08G 73/1017 (2013.01 - EP); C08G 73/1042 (2013.01 - EP); C08G 73/1082 (2013.01 - EP); C08G 73/14 (2013.01 - KR US); C08L 71/10 (2013.01 - EP KR US); C08L 79/08 (2013.01 - EP KR US); B29K 2071/00 (2013.01 - US); B29K 2079/08 (2013.01 - US); B29K 2995/0012 (2013.01 - US); B29K 2995/0097 (2013.01 - US); C08G 65/4012 (2013.01 - EP); C08G 2650/40 (2013.01 - US)

C-Set (source: EP)

  1. C08L 79/08 + C08L 71/10
  2. C08L 71/10 + C08L 79/08

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3795640 A1 20210324; EP 3795640 A4 20210728; CN 112105695 A 20201218; JP 7347415 B2 20230920; JP WO2019220969 A1 20210610; KR 20210013020 A 20210203; TW 201946972 A 20191216; TW I816790 B 20231001; US 2021230370 A1 20210729; WO 2019220969 A1 20191121

DOCDB simple family (application)

EP 19804243 A 20190508; CN 201980030734 A 20190508; JP 2019018369 W 20190508; JP 2020519581 A 20190508; KR 20207030154 A 20190508; TW 108116151 A 20190510; US 201917050871 A 20190508